Use entity based method `ForEachMountable` and `getDevices` to generate
all mounts and devices in a generic way, which then allows for mounts on
arbitrarily nested devices.
Update manifests and image info:
- New device names generated by `pathdot()` to avoid basename
collisions.
- Some partitions are generated in a different order now which changes
the order they appear in the manifest and their UUIDs.
Co-Authored-By: Christian Kellner <christian@kellner.me>
Instead of hard coding a padding of 100 sectors for all layouts, i.e.
MBR and GTP, adjust the needed space depending on the layout: for MBR
we don't need to reserve any space at all since it does not have a
secondary header. For GTP we reserve 33 sectors, as indicated in the
UEFI specific, which allows for the header itself and up to 128 entries.
To not modify the layout of already released distributions, like RHEL
8.4 and 8.5, a new member called `ExtraPadding` is added to `Partition
Table` and then used in the corresponding layouts to preserve the
existing padding of 100.
RHSM configuration is now applied conditionally only on RHEL. The same
applies to the customization to subscribe the system on first boot.
The reason is that the CentOS `@core` package group does not contain
`subscription-manager`. Thus it is not installed on CentOS Stream by
default and also CentOS 8 image definitions don't apply any changes
to the RHSM configuration [1].
In addition, make sure to not install any subscription-manager
packages on CentOS Stream images.
Regenerate all CentOS 8 image test cases.
[1] https://git.centos.org/centos/kickstarts/tree/master
Signed-off-by: Tomas Hozza <thozza@redhat.com>